I'm not sure if I'm right but I got 21 don't depend on me to get ur answer correct tho Bc I'm not sure
Answer:
perimeter of circle=2πr
16=2πr
r=16/2π=8/πcm
now.
area of circle=πr²=π(8/π)²=π×64/π²=64/(22/7)=64×7/22=20.36cm²
Answer:
-4
Step-by-step explanation:
2/5 times -10 = -4
Answer:
comparison
Step-by-step explanation:
comparison